Finding the Fourth Proportional to 3,653.69, 5,484.18 and 2,483.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,653.69 : 5,484.18 = 2,483.78 : x
2. Step 2: Convert to fraction form
   3,653.69/5,484.18 = 2,483.78/x
3. Step 3: Cross multiply
   3,653.69x = 5,484.18 × 2,483.78
4. Step 4: Simplify right side
   3,653.69x = 13,621,496.60
5. Step 5: Solve for x
   x = 13,621,496.60/3,653.69
6. Step 6: Final answer
   x = 3,728.15